we found it in the new york public library. it's the first time that column has appeared. >> it's like you're living history. >> history written in present tense. it's a love letter to classic american journalism. great american art form, the newspaper column. >> great book. "ac 360" starts now. >>> we begin tonight as anderson always does, keeping them honest. not taking sides or playing favorites, you can get that other places. we're interested in the facts. they do exist and our goal is to bring them to you so tonight, a keeping them honest investigation about a city that is among the nation's deadliest. chicago, illinois. this week alone, six people have been killed there, including a 15-year-old girl who was just standing in her backyard with her friends. those deaths bring the total number of murders there this year to 476. if you're wondering, that is more than coalition troops serving in afghanistan during the same period so think of that. chicago is in a very real sense a war zone. >> patients keep coming and they come